Pith Number

pith:VF77OAT4

pith:2015:VF77OAT4MOD7KD7R6QYDZIM36X

not attested not anchored not stored refs pending

Integration of differential graded manifolds

Michal \v{S}ira\v{n}, Pavol \v{S}evera

arxiv:1506.04898 v4 · 2015-06-16 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF77OAT4MOD7KD7R6QYDZIM36X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:54:57.195151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97ff7027c6387f50ff1f4303ca19bf5c654ee2d7b80ff3b80395b7f842be28a

Aliases

arxiv: 1506.04898 · arxiv_version: 1506.04898v4 · doi: 10.48550/arxiv.1506.04898 · pith_short_12: VF77OAT4MOD7 · pith_short_16: VF77OAT4MOD7KD7R · pith_short_8: VF77OAT4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VF77OAT4MOD7KD7R6QYDZIM36X \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a97ff7027c6387f50ff1f4303ca19bf5c654ee2d7b80ff3b80395b7f842be28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb569dbb7c419e0e21e4699e59bd585ea7deb2cdb576e7063cbb1764c2cad4dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-16T10:04:59Z",
    "title_canon_sha256": "93caf72a0b5d7ba97770ebd563c689e7deb3e1f727827288b4ff33dd829ab995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04898",
    "kind": "arxiv",
    "version": 4
  }
}